Region
California
San Joaquin Valley
6
Nevada
5
Kern County
4
Fort Irwin
3
Inyo County
3
Mojave River Watershed
3
Edwards Air Force Base
2
Los Angeles County
2
Nye County
2
San Bernardino Region
2
Calaveras County
1
Central Valley
1
Central Valley (Valley)
1
Fresno County
1
Fresno Metropolitan Area
1
Funeral Mountains
1
Indian Wells Region
1
Lassen County
1
Mojave Desert Region
1
Morongo Valley
1
Oregon
1
Owens Valley
1
Owens Valley (Calif.)
1
Pajaro River Valley
1
Sacramento County
1
San Bernardino County
1
San Diego County
1
San Joaquin County
1
San Nicolas Island
1
Santa Clara Valley (San Benito County and Santa Clara County)
1
Washoe County
1
Yucca Mountain Region
1